Method clone

dnn/src/common/cv/mat.cpp:86–94

template <typename T>
Mat<T> Mat<T>::clone() const {
    Mat<T> res(m_rows, m_cols, m_channels);
    for (size_t r = 0; r < m_rows; ++r) {
        cuda_check(cudaMemcpy(
                res.ptr(r), this->ptr(r), sizeof(T) * m_cols * m_channels,
                cudaMemcpyDeviceToDevice));
    }
    return res;
}

template <typename T>
bool Mat<T>::equals(const Mat<T>& rhs) const {